Mitsubishi Electronics HC7900DW instruction

DLP™ PROJECTOR

MODEL

HC7900DW

User Manual

HC7900DW

This User Manual is important to you. Please read it before using your projector.

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Mitsubishi Electronics HC7900DW user manual

Contents

HC7900DW Risk of Electric Shock Do not Open Contents Important safeguards Important safeguards Removing the batteries from the remote control Inserting the batteries into the remote controlPreparing your projector What’s included in the box Overview Preparing your projectorControl panel Picture quality adjusting buttons Remote controlPicture quality selection buttons Operational range of the remote control Using the remote controlReception distance Reception angle Setting up the screen Setting up your projectorWhen the aspect ratio of the screen is Screen size and projection distance When the aspect ratio of the screen is 2.351 CinemaScope Setting up your projectorWhen the aspect ratio of the image is When fine streaks are seen on projected images Adjusting the position of the projected imageWhen projected images are distorted to a trapezoid Correcting skewed or distorted image Rear projection Front projection, ceiling mounting Trigger terminal Viewing video images Connecting the projector to video equipmentBasic home theater system connection Preparation Viewing video images Connecting to video equipment having a Hdmi terminalConnection for video equipment having an Hdmi terminal Connecting to a DVD player or Hdtv decoder Plugging in the power cord Projecting images To stop projecting ZOOM1 ZOOM2 Stretch ANAMORPHIC1 ANAMORPHIC2 Setting the aspect ratio With the remote control How to change the settingsWith the Feature menu See page 29 for menu setting Plugging the power cord Connecting the projector to a computerViewing computer images About DDC Viewing computer images Setting of the resolution When connecting to a notebook computerExample of the setting procedure for external output Auto Position button Viewing 3D images Installing the 3D emitterUsable 3D glasses and 3D emitter 3D images viewing Viewing 3D images To stop the signal emitted from the 3D emitter temporarilyTo convert 2D images to 3D images With the 3D menu EN-27 Menu operation You can make various settings using the displayed menus Menu operation How to set the menusPress the  or  button to select a menu to use Image menu Menu items Setup Auto Setting Function Advanced MenuPicture Menu Reset Screen Size Installation menu Feature menu Signal menu Information menu To adjust the brightness Contrast Adjusting projected imagesTo adjust the color Color and Tint With the Image menu To adjust the tone of white Color Temp Adjusting projected imagesAbout color temperature To enable the stored color temperature To optically brighten or darken projected images Iris To change the Iris mode With the remote controlTo use BrilliantColor To enable the stored gamma mode To adjust the ratio of change in brightness Gamma ModeTo use Color Management BLUEMAGENTARED LPF Progressive filter To adjust the vertical position Password function Advanced featuresTo enable the password function To cancel the password function Replacing the lamp Interval of lamp replacement Replacing the lamp When the projector is mounted to the ceiling Reset of the lamp operation time Cleaning of the projector and the vents MaintenanceCleaning of the lens No image appears on the screen Problem Troubleshooting No image appears on the screen Problem Solution TroubleshootingImages are not displayed correctly Problem Solution Others Problem Solution EN-49 EN-50 Power Status Condition IndicatorsCondition Possible Solution Normal condition Dimension drawings unit mm SpecificationsHdmi Serial Supported input signals Specifications3D supported signals Separately sold items ConnectorsCOMPUTER/COMPONENT Video Hdmi 1, Hdmi VLT-HC7800LP Zusho Baba, Nagaokakyo-City, Kyoto Japan